Re: [PATCH v11 00/25] mm/gup: track dma-pinned pages: FOLL_PIN

2019-12-28 Thread John Hubbard
On 12/27/19 1:56 PM, John Hubbard wrote: ... >> It is ancient verification test (~10y) which is not an easy task to >> make it understandable and standalone :). >> > > Is this the only test that fails, btw? No other test failures or hints of > problems? > > (Also, maybe hopeless, but can

Re: [PATCH v4 1/9] capabilities: introduce CAP_SYS_PERFMON to kernel and user space

2019-12-28 Thread Serge E. Hallyn
On Wed, Dec 18, 2019 at 12:24:28PM +0300, Alexey Budankov wrote: > > Introduce CAP_SYS_PERFMON capability devoted to secure system performance > monitoring and observability operations so that CAP_SYS_PERFMON would > assist CAP_SYS_ADMIN capability in its governing role for perf_events, >